am 25be5365: Implement canMakeReadonly(). (261fa998) · Commits · e / os / android_frameworks_base

core/java/android/nfc/technology/Ndef.java

+16 −12

Original line number	Diff line number	Diff line
		@@ -224,7 +224,22 @@ public final class Ndef extends BasicTagTechnology {
		}

		/**
		* Set the CC field to indicate this tag is read-only
		* Indicates whether a tag can be made read-only with
		* {@link #makeReadonly()}
		*/
		public boolean canMakeReadonly() {
		if (mNdefType == NFC_FORUM_TYPE_1 \|\| mNdefType == NFC_FORUM_TYPE_2) {
		return true;
		} else {
		return false;
		}
		}

		/**
		* Sets the CC field to indicate this tag is read-only
		* and permanently sets the lock bits to prevent any further NDEF
		* modifications.
		* This is a one-way process and can not be reverted!
		* @throws IOException
		*/
		public boolean makeReadonly() throws IOException {
		@@ -249,17 +264,6 @@ public final class Ndef extends BasicTagTechnology {
		}
		}

		/**
		* Attempt to use tag specific technology to really make
		* the tag read-only
		* For NFC Forum Type 1 and 2 only.
		*/
		public void makeLowLevelReadonly() {
		checkConnected();

		throw new UnsupportedOperationException();
		}

		@Override
		public byte[] transceive(byte[] data) {
		checkConnected();